Lin Yu, a top student who graduated from the military academy, became a coolie girl after an accident.
"This won't work, this won't work, I'm going to drag someone into the water."
Chu Fan, an otaku who calls himself an "incompetent person", was kidnapped by the coolie Ringo after an accident and became her coolie.
"My good sister, tell me, why do I have to do hard labor??"
Yu Mingjun, captain of the Criminal Investigation Brigade, is serious and rigorous, and is the leader of the two coolies.
"I hope the two comrades can take matters other than the case seriously, especially Chu Fan."